Pith Number

pith:BJO3UWNG

pith:2019:BJO3UWNG4AODWDD2LVVMH5HLDM

not attested not anchored not stored refs pending

BlackWatch: Increasing Attack Awareness Within Web Applications

Calum C. Hall, Lynsay A. Shepherd, Natalie Coull

arxiv:1901.04243 v1 · 2019-01-14 · cs.CR · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJO3UWNG4AODWDD2LVVMH5HLDM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:53:57.162458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a5dba59a6e01c3b0c7a5d6ac3f4eb1b1664a987d389f07c2664dde12d78c94d

Aliases

arxiv: 1901.04243 · arxiv_version: 1901.04243v1 · doi: 10.48550/arxiv.1901.04243 · pith_short_12: BJO3UWNG4AOD · pith_short_16: BJO3UWNG4AODWDD2 · pith_short_8: BJO3UWNG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BJO3UWNG4AODWDD2LVVMH5HLDM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0a5dba59a6e01c3b0c7a5d6ac3f4eb1b1664a987d389f07c2664dde12d78c94d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d00dcc31c323f318f11373b1ac4890ee963c0dc04bf80de1a825f53877cf4f",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-01-14T11:33:53Z",
    "title_canon_sha256": "5cb2b1a381d57908b0840ad8030e547c8bb8191e9178e04d13c0e37fd479afa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04243",
    "kind": "arxiv",
    "version": 1
  }
}